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Registro Completo |
Biblioteca(s): |
Embrapa Agropecuária Oeste. |
Data corrente: |
02/12/2015 |
Data da última atualização: |
09/09/2016 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
KURIHARA, C. H.; SILVA, C. J. da. |
Afiliação: |
CARLOS HISSAO KURIHARA, CPAO; CESAR JOSE DA SILVA, CPAO. |
Título: |
Diagnostic leaf to evaluate the nutritional status of Jatropha. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
Revista Ceres, v. 62, n. 6, p. 607-613, 2015. |
Idioma: |
Português |
Palavras-Chave: |
Folha índice; Index leaf; Leaf analysis. |
Thesagro: |
Análise Foliar; Fósforo; Nitrogênio. |
Thesaurus Nal: |
nitrogen; phosphorus. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/134589/1/revista-ceres-v.-6.pdf
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Marc: |
LEADER 00596naa a2200217 a 4500 001 2030285 005 2016-09-09 008 2015 bl uuuu u00u1 u #d 100 1 $aKURIHARA, C. H. 245 $aDiagnostic leaf to evaluate the nutritional status of Jatropha.$h[electronic resource] 260 $c2015 650 $anitrogen 650 $aphosphorus 650 $aAnálise Foliar 650 $aFósforo 650 $aNitrogênio 653 $aFolha índice 653 $aIndex leaf 653 $aLeaf analysis 700 1 $aSILVA, C. J. da 773 $tRevista Ceres$gv. 62, n. 6, p. 607-613, 2015.
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Embrapa Agropecuária Oeste (CPAO) |
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Biblioteca(s): |
Embrapa Unidades Centrais. |
Data corrente: |
03/12/2018 |
Data da última atualização: |
25/02/2019 |
Autoria: |
GARCIA FUENTES, L. F.; SOUZA, L. C. F. de; SERRA, A. P.; JERUSA RECH; VITORINO, A. C. T. |
Afiliação: |
Luis Felipe Garcia Fuentes, Universidade Federal da Grande Dourados - UFGD/Faculdade de Agronomia; Luiz Carlos Ferreira de Souza, Universidade Federal da Grande Dourados - UFGD/Faculdade de Agronomia; ADEMAR PEREIRA SERRA, CNPGC; Jerusa Rech, Universidade Federal da Grande Dourados - UFGD/Faculdade de Agronomia; Antonio Carlos Tadeu Vitorino, Universidade Federal da Grande Dourados - UFGD/Faculdade de Agronomia. |
Título: |
Corn agronomic traits and recovery of nitrogen from fertilizer during crop season and off-season. |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
Pesquisa Agropecuária Brasileira, Brasília, DF, v. 53, n. 10, p.1158-1166, Oct. 2018. |
Idioma: |
Inglês |
Notas: |
Título em português: Características agronômicas do milho e recuperação de nitrogênio do fertilizante durante a safra e a safrinha. |
Conteúdo: |
The objective of this work was to evaluate corn agronomic traits in a cultivation subjected to different N rates, during the fall?winter (off-season) and spring?summer crop seasons, and N recovery from fertilizer. The experiment was set up in a randomized complete block design with four replicates, in a 5x2 factorial arrangement, with the following treatments: five N topdressing rates ? 0, 30, 60, 90, and 120 kg ha-1?, using urea as source; and two crop seasons, fall?winter and spring?summer. The following variables were determined: plant height, height of the first ear insertion, number of grains per ear, diameter and length of ear, 1,000-grain weight, N concentration in the leaves and grains, grain-protein concentration, grain yield, N recovery from fertilizer, and soil-N supply. Nitrogen rates in the fertilizer in the fall?winter season had no effect on grain yield, although corn agronomic traits showed a greater reliance on fertilizer-N rates in that season than in the spring?summer, which is a season associated to a greater capacity of soil-N supply to plants. The quantification of soil-N supply enabled knowing the nutrient dynamics during the fall?winter and the spring?summer seasons, which may be useful to guide N fertilization of corn. |
Palavras-Chave: |
N-fertilizer management; Soil-N supply. |
Thesagro: |
Fertilidade do Solo; Zea Mays. |
Thesaurus NAL: |
Plant nutrition; Soil fertility. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/187577/1/Corn-agronomic-traits.pdf
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Marc: |
LEADER 02178naa a2200253 a 4500 001 2100583 005 2019-02-25 008 2018 bl uuuu u00u1 u #d 100 1 $aGARCIA FUENTES, L. F. 245 $aCorn agronomic traits and recovery of nitrogen from fertilizer during crop season and off-season.$h[electronic resource] 260 $c2018 500 $aTítulo em português: Características agronômicas do milho e recuperação de nitrogênio do fertilizante durante a safra e a safrinha. 520 $aThe objective of this work was to evaluate corn agronomic traits in a cultivation subjected to different N rates, during the fall?winter (off-season) and spring?summer crop seasons, and N recovery from fertilizer. The experiment was set up in a randomized complete block design with four replicates, in a 5x2 factorial arrangement, with the following treatments: five N topdressing rates ? 0, 30, 60, 90, and 120 kg ha-1?, using urea as source; and two crop seasons, fall?winter and spring?summer. The following variables were determined: plant height, height of the first ear insertion, number of grains per ear, diameter and length of ear, 1,000-grain weight, N concentration in the leaves and grains, grain-protein concentration, grain yield, N recovery from fertilizer, and soil-N supply. Nitrogen rates in the fertilizer in the fall?winter season had no effect on grain yield, although corn agronomic traits showed a greater reliance on fertilizer-N rates in that season than in the spring?summer, which is a season associated to a greater capacity of soil-N supply to plants. The quantification of soil-N supply enabled knowing the nutrient dynamics during the fall?winter and the spring?summer seasons, which may be useful to guide N fertilization of corn. 650 $aPlant nutrition 650 $aSoil fertility 650 $aFertilidade do Solo 650 $aZea Mays 653 $aN-fertilizer management 653 $aSoil-N supply 700 1 $aSOUZA, L. C. F. de 700 1 $aSERRA, A. P. 700 1 $aJERUSA RECH 700 1 $aVITORINO, A. C. T. 773 $tPesquisa Agropecuária Brasileira, Brasília, DF$gv. 53, n. 10, p.1158-1166, Oct. 2018.
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Embrapa Unidades Centrais (AI-SEDE) |
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